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CS42L52 Datasheet(PDF) 74 Page - Cirrus Logic

Part # CS42L52
Description  Low Power, Stereo CODEC w/Headphone & Speaker Amps
PDF  82 Pages
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Manufacturer  CIRRUS [Cirrus Logic]
Direct Link  http://www.cirrus.com
Logo CIRRUS - Cirrus Logic

CS42L52 Datasheet(HTML) 74 Page - Cirrus Logic

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74
DS680A1
CS42L52
6.40.4 Speaker Attenuation
Sets the speaker attenuation level when die temperature is approaching thermal error status.
Note:
The output levels of the affected channel returns to the volume specified in SPKxVOL[7:0]
(“Speaker Volume Control” on page 64) after ~512 ms.
6.41 Charge Pump Frequency (Address 34h)
6.41.1 Charge Pump Frequency
Sets the charge pump frequency on FLYN and FLYP.
Note:
The headphone output THD+N performance may be affected.
SPKATTN[2:0]
Attenuation Setting
000
0 dB
001
1 dB
010
2 dB
011
3 dB
100
4 dB
101
5 dB
110
6 dB
111
7 dB
76
543
21
0
CHGFREQ3
CHGFREQ2
CHGFREQ1
CHGFREQ0
Reserved
Reserved
Reserved
Reserved
CHGFREQ[3:0]
N
0000
0
...
0101
5
...
1111
15
Formula:
Frequency
= (64xFs)/(N+2)



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